document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=17818>Question 17818</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Wow! If this actually works, Im very impressed by this free algebra/tutoring resource. I have several different problems, But would appreciate it if I could have just one of each type of them solved and explained to me how it was done in depth.<BR>\n" );
document.write( "Solve Each System Of Equations Using Graphing<BR>\n" );
document.write( "1.--y=-6<BR>\n" );
document.write( "----4x+y=2\r<BR>\n" );
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document.write( "Solve Each System Of Equations By Substitutio<BR>\n" );
document.write( "1.x=2y<BR>\n" );
document.write( "4x+2y=15\r<BR>\n" );
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document.write( "2.2x+7y=3<BR>\n" );
document.write( "x=1-4y\r<BR>\n" );
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document.write( "3.3y=12<BR>\n" );
document.write( "x=y+8\r<BR>\n" );
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document.write( "Solve Each System Using Elimination<BR>\n" );
document.write( "5x+2y=7<BR>\n" );
document.write( "-2x+2y=-14 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #8585 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=8585\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> it is assumed as follows<BR>\n" );
document.write( "-y=-6...so y=(-6)/(-1)=6/1=6...put this value in next eqn.<BR>\n" );
document.write( "-4x+y=2..we get ..-4x+6=2<BR>\n" );
document.write( "-4x=2-6=-4<BR>\n" );
document.write( "x=(-4)/(-4)=1<BR>\n" );
document.write( "hence x=1 and y=6 <BR>\n" );
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document.write( "x=2y...put this next eqn.<BR>\n" );
document.write( "4x+2y=15...we get 4(2y)+2y=15<BR>\n" );
document.write( "8y+2y=15<BR>\n" );
document.write( "10y=15<BR>\n" );
document.write( "y=15/10=3/2<BR>\n" );
document.write( " x=2y=2*3/2=3<BR>\n" );
document.write( "hence x=3 and y=3/2<BR>\n" );
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document.write( "2x+7y=3<BR>\n" );
document.write( "x=1-4y...you can do it as in the above problem by putting x=1-4y in 2x+7y=3...<BR>\n" );
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document.write( "3y=12<BR>\n" );
document.write( "x=y+8...this is same as the first problem which is shown above.you follow the same method...<BR>\n" );
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document.write( "Solve Each System Using Elimination<BR>\n" );
document.write( "5x+2y=7............(1)<BR>\n" );
document.write( "-2x+2y=-14........(2)<BR>\n" );
document.write( "subtract eqn.(2) from eqn.(1)<BR>\n" );
document.write( "5x+2y-(-2x+2y)=7-(-14)<BR>\n" );
document.write( "5x+2y+2x-2y=7+14=21<BR>\n" );
document.write( "7x=21<BR>\n" );
document.write( "x=21/7=3<BR>\n" );
document.write( "putting in eqn.(1),we get<BR>\n" );
document.write( "5*3+2y=7<BR>\n" );
document.write( "2y=7-15=-8<BR>\n" );
document.write( "y=-8/2=-4<BR>\n" );
document.write( "hence x=3 and y=-4 </SPAN>\n" );
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